diff options
Diffstat (limited to 'community/chromium/musl-v8-fix-deadlock.patch')
| -rw-r--r-- | community/chromium/musl-v8-fix-deadlock.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/community/chromium/musl-v8-fix-deadlock.patch b/community/chromium/musl-v8-fix-deadlock.patch new file mode 100644 index 0000000000..dff0d88d2c --- /dev/null +++ b/community/chromium/musl-v8-fix-deadlock.patch @@ -0,0 +1,21 @@ +Release the mutex before mess with the stack guard + +Upstream report: https://bugs.chromium.org/p/v8/issues/detail?id=8881 + +diff --git a/v8/src/compiler-dispatcher/optimizing-compile-dispatcher.cc b/v8/src/compiler-dispatcher/optimizing-compile-dispatcher.cc +index 09226e1..29a1871 100644 +--- ./v8/src/compiler-dispatcher/optimizing-compile-dispatcher.cc ++++ ./v8/src/compiler-dispatcher/optimizing-compile-dispatcher.cc +@@ -132,8 +132,10 @@ void OptimizingCompileDispatcher::CompileNext(OptimizedCompilationJob* job) { + // The function may have already been optimized by OSR. Simply continue. + // Use a mutex to make sure that functions marked for install + // are always also queued. +- base::MutexGuard access_output_queue_(&output_queue_mutex_); +- output_queue_.push(job); ++ { ++ base::MutexGuard access_output_queue_(&output_queue_mutex_); ++ output_queue_.push(job); ++ } + isolate_->stack_guard()->RequestInstallCode(); + } + |